]> Git Repo - J-linux.git/blob - drivers/gpu/drm/xe/xe_guc_debugfs.c
Merge tag 'kbuild-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy...
[J-linux.git] / drivers / gpu / drm / xe / xe_guc_debugfs.c
1 // SPDX-License-Identifier: MIT
2 /*
3  * Copyright © 2022 Intel Corporation
4  */
5
6 #include "xe_guc_debugfs.h"
7
8 #include <drm/drm_debugfs.h>
9 #include <drm/drm_managed.h>
10
11 #include "xe_device.h"
12 #include "xe_gt.h"
13 #include "xe_guc.h"
14 #include "xe_guc_ct.h"
15 #include "xe_guc_log.h"
16 #include "xe_macros.h"
17
18 static struct xe_guc *node_to_guc(struct drm_info_node *node)
19 {
20         return node->info_ent->data;
21 }
22
23 static int guc_info(struct seq_file *m, void *data)
24 {
25         struct xe_guc *guc = node_to_guc(m->private);
26         struct xe_device *xe = guc_to_xe(guc);
27         struct drm_printer p = drm_seq_file_printer(m);
28
29         xe_device_mem_access_get(xe);
30         xe_guc_print_info(guc, &p);
31         xe_device_mem_access_put(xe);
32
33         return 0;
34 }
35
36 static int guc_log(struct seq_file *m, void *data)
37 {
38         struct xe_guc *guc = node_to_guc(m->private);
39         struct xe_device *xe = guc_to_xe(guc);
40         struct drm_printer p = drm_seq_file_printer(m);
41
42         xe_device_mem_access_get(xe);
43         xe_guc_log_print(&guc->log, &p);
44         xe_device_mem_access_put(xe);
45
46         return 0;
47 }
48
49 static const struct drm_info_list debugfs_list[] = {
50         {"guc_info", guc_info, 0},
51         {"guc_log", guc_log, 0},
52 };
53
54 void xe_guc_debugfs_register(struct xe_guc *guc, struct dentry *parent)
55 {
56         struct drm_minor *minor = guc_to_xe(guc)->drm.primary;
57         struct drm_info_list *local;
58         int i;
59
60 #define DEBUGFS_SIZE    (ARRAY_SIZE(debugfs_list) * sizeof(struct drm_info_list))
61         local = drmm_kmalloc(&guc_to_xe(guc)->drm, DEBUGFS_SIZE, GFP_KERNEL);
62         if (!local)
63                 return;
64
65         memcpy(local, debugfs_list, DEBUGFS_SIZE);
66 #undef DEBUGFS_SIZE
67
68         for (i = 0; i < ARRAY_SIZE(debugfs_list); ++i)
69                 local[i].data = guc;
70
71         drm_debugfs_create_files(local,
72                                  ARRAY_SIZE(debugfs_list),
73                                  parent, minor);
74 }
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